116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
#include "SimpLedRGB.h"
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SimpLedRGB::SimpLedRGB(int pinRed, int pinGreen, int pinBlue)
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{
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this->pin_red = pinRed;
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this->pin_green = pinGreen;
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this->pin_blue = pinBlue;
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}
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void SimpLedRGB::begin()
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{
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pinMode(this->pin_red, OUTPUT);
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pinMode(this->pin_green, OUTPUT);
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pinMode(this->pin_blue, OUTPUT);
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this->setColor(color);
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}
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void SimpLedRGB::setColor(const Color &color)
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{
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this->color.red = color.red;
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this->color.green = color.green;
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this->color.blue = color.blue;
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analogWrite(this->pin_red, 255 * color.red);
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analogWrite(this->pin_green, 255 * color.green);
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analogWrite(this->pin_blue, 255 * color.blue);
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}
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void SimpLedRGB::translateToColor(const Color &color, int duration_millis)
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{
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const Color colorStart = {
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this->color.red,
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this->color.green,
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this->color.blue
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};
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const Color colorDelta = {
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color.red - this->color.red,
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color.green - this->color.green,
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color.blue - this->color.blue
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};
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long t_start = millis();
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long t_end = t_start + duration_millis;
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while (millis() < t_end) {
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float progress = (float)(millis() - t_start) / (float)duration_millis;
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const Color colorCurrent = {
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colorStart.red + colorDelta.red * progress,
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colorStart.green + colorDelta.green * progress,
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colorStart.blue + colorDelta.blue * progress
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};
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setColor(colorCurrent);
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}
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setColor(color);
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}
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void SimpLedRGB::rainbowCycle(int cycleDurationMillis)
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{
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setColor(COLOR_RED);
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delay(cycleDurationMillis);
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translateToColor(COLOR_YELLOW, cycleDurationMillis);
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delay(cycleDurationMillis);
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translateToColor(COLOR_GREEN, cycleDurationMillis);
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delay(cycleDurationMillis);
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translateToColor(COLOR_CYAN, cycleDurationMillis);
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delay(cycleDurationMillis);
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translateToColor(COLOR_BLUE, cycleDurationMillis);
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delay(cycleDurationMillis);
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translateToColor(COLOR_VIOLET, cycleDurationMillis);
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delay(cycleDurationMillis);
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translateToColor(COLOR_RED, cycleDurationMillis);
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}
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void SimpLedRGB::candle(const Color &color, float wind = 0.5)
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{
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int duration = random(250, 6000 - 5000 * wind);
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float intensity = (float)random(100 + 400 * wind, 300 + 600 * wind) / 1000.0;
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unsigned long start = millis();
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unsigned long finish = start + duration;
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float progress = 0.0;
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while (progress < 1.0) {
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progress = (float)(millis() - start) / (float)duration;
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float brightness = (1.0 - intensity) + (1.0 + cos(PI * 2 * progress)) * 0.5 * intensity;
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setColor(
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{
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color.red * brightness,
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color.green * brightness,
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color.blue * brightness,
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}
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);
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}
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}
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void SimpLedRGB::pulse(const Color &color, float timesPerSecond = 1.0, float amplitudeMin = 0.0, float amplitudeMax = 1.0)
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{
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float amplitude = (1.0 + sin(PULSE_PER_SECOND * millis() * timesPerSecond)) / 2.0;
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float brightness = amplitudeMin + (amplitudeMax - amplitudeMin) * amplitude;
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setColor({
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color.red * brightness,
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color.green * brightness,
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color.blue * brightness
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});
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}
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